Tomar, Avinash Singh. <br/><br/>
Soil science :  a practical perspective with glossary and facts about the soil / 
Avinash Singh Tomar. 
 - New Delhi :  Biotech Books,  2014. 
 - 190 pages :  illustrations ;  24 cm. 
<br/><br/> References: p.189-190. 
<br/><br/><label>ISBN: </label>9788176223133 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil science.